V2EX = way to explore
V2EX 是一个关于分享和探索的地方
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This topic created in 1071 days ago, the information mentioned may be changed or developed.
1 replies • 2023-05-30 12:54:18 +08:00
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Huelse May 30, 2023
外键在另一个不分的表里唯一约束
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